package com.example.testapp.activity.view.wheelview;

/**
 * Created by l on 2016/7/18.
 */
public interface MyOnWheelChangedListener {

    /**
     * Callback method to be invoked when current item changed
     * @param wheel the wheel view whose state has changed
     * @param oldValue the old value of current item
     * @param newValue the new value of current item
     */
    void onChanged(MyWheelView wheel, int oldValue, int newValue);

}
